PHP remote file inclusion vulnerability in hsList.php in WoWRoster (aka World of Warcraft Roster) 1.5.x and earlier allows remote attackers to execute arbitrary PHP code via a URL in the subdir parameter.
https://exchange.xforce.ibmcloud.com/vulnerabilities/28101
http://www.wowroster.net/Forums/viewtopic/t=333.html
http://www.securityfocus.com/archive/1/441820/100/0/threaded
http://securitytracker.com/id?1016631